Ò׽ؽØͼÈí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

mysql µÄdelimiter

ÎÒÔÚ EMS SQL Manager 2005 for MySQL Õâ¸ö MySQL ͼÐοͻ§¶ËÏ¿ÉÒÔ˳ÀûÔËÐС£µ«ÊÇÔÚ SQLyog MySQL GUI v5.02 Õâ¸ö¿Í»§¶Ë¾Í»á³ö´í¡£×îºóÕÒµ½Ô­ÒòÊÇûÓÐÉèÖúà delimiter µÄÎÊÌ⡣ĬÈÏÇé¿öÏ£¬delimiter “;” ÓÃÓÚÏò MySQL Ìá½»²éѯÓï¾ä¡£ÔÚ´æ´¢¹ý³ÌÖÐÿ¸ö SQL Óï¾äµÄ½áβ¶¼Óиö “;”£¬Èç¹ûÕâʱºò£¬Ã¿·ê “;” ¾ÍÏò MySQL Ìá½»µÄ»°£¬µ±È»»á³öÎÊÌâÁË¡£ÓÚÊǸü¸Ä MySQL µÄ delimiter£¬ÉÏÃæ MySQL ´æ´¢¹ý³Ì¾Í±à³ÌÕâÑù×ÓÁË£º
mysql> delimiter //     -- ¸Ä±ä MySQL delimiter Ϊ£º“//” ĩβ²»Òª·ûºÅ “;”
mysql>
mysql> drop procedure if exists pr_stat_agent //
Query OK, 0 rows affected (0.00 sec)
mysql>
mysql> -- call pr_stat_agent ('2008-07-17', '2008-07-18')
mysql>
mysql> create procedure pr_stat_agent
    -> (
    ->    pi_date_from  date
    ->   ,pi_date_to    date
    -> )
    -> begin
    ->    -- check input
    ->    if (pi_date_from is null) then
    ->       set pi_date_from = current_date();
    ->    end if;
    ->
    ->    if (pi_date_to is null) then
    ->       set pi_date_to = pi_date_from;
    ->    end if;
    ->
    ->    set pi_date_to = date_add(pi_date_from, interval 1 day);
    ->
    ->    -- stat
    ->    select agent, count(*) as cnt
    ->      from apache_log
    ->     where request_time >= pi_date_from
    -> &nb


Ïà¹ØÎĵµ£º

MysqlµÄÐÐËø»úÖÆ


<!-- [if gte mso 10]>
ÒÔÏÂÄÚÈÝÀ´×ÔÍøÂ磬ÒѲâÊÔ¡£
½áÂÛ£º
mysql
ÐÐËø²»°²È«£¬ËæÊý¾ÝµÄ±ä»¯£¬¿ÉÄÜ»á³öÏÖÐÐËøÎÞЧ£¡Òò´Ë£¬·ÇÈ·¶¨Çé¿öÏ£¬²»Òª¶Ô
mysql
±í¼ÓÐÐËøÀ´¿ØÖÆÒµÎñÂß¼­¡£
ÓÉÓÚÒµÎñÂß¼­µÄÐèÒª£¬±ØÐë¶ÔÊý¾Ý±íµÄÒ»Ðлò¶àÐмÓÈëÐÐËø£¬¾Ù¸ö×î¼òµ¥µÄÀý×Ó£¬Í¼Êé½èÔÄϵͳ¡£¼ÙÉè
id=1
µÄÕâ±¾Êé¿â´æΪ
1
£ ......

MySQLÅäÖÃÎļþmy.cnfÖÐÎÄ°æ

À´×Ô: http://www.phpv.net/html/1666.html
#BEGIN CONFIG INFO
#DESCR: 4GB RAM, ֻʹÓÃInnoDB, ACID, ÉÙÁ¿µÄÁ¬½Ó, ¶ÓÁиºÔØ´ó
#TYPE: SYSTEM
#END CONFIG INFO
#
# ´ËmysqlÅäÖÃÎļþÀý×ÓÕë¶Ô4GÄÚ´æ
# Ö÷ҪʹÓÃINNODB
#´¦Àí¸´ÔÓ¶ÓÁв¢ÇÒÁ¬½ÓÊýÁ¿½ÏÉÙµÄmysql·þÎñÆ÷
#
# ½«´ËÎļþ¸´ÖƵ½/etc/my.cnf ×÷Ϊȫ¾ÖÉèÖÃ, ......

MySQLѧϰ±Ê¼Ç

Ò»¡¢MySQL»ù±¾ÃüÁºÏ£º
1¡¢  create database mydata£»//´´½¨Êý¾Ý¿â
2¡¢  use mydata; //ÔÚmydataÕâ¸öÊý¾Ý¿âϹ¤×÷
3¡¢  create table dept    //ÔÚmydataÊý¾Ý¿âÏ´´½¨±ídept
(
deptno int primary key,
dname varchar(14),
loc varchar(13)
);
 
create table emp  / ......

MySQLÁÙʱ±í½¨Á¢

MySQL½¨Á¢ÁÙʱ±íµÄÓï¾äÈçÏÂ:
CREATE TEMPORARY TABLE tmp (
article INT(4) UNSIGNED ZEROFILL DEFAULT '0000' NOT NULL,
price DOUBLE(16,2) DEFAULT '0.00' NOT NULL);
--LOCK TABLES article read;
--ÏȲåÈëÊý¾Ýµ½ÁÙʱ±í
INSERT INTO tmp SELECT article, MAX(price) from shop GRO ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØͼ | ¸ÓICP±¸09004571ºÅ